On Compact Shimura Surfaces
arXiv:math/0211290
Abstract
We study surfaces constructed from groups of units in quaternion orders over the integers in real quadratic fields k. A short presentation of some general theory of such surfaces is given, in particular, we construct certain ``modular curves'' on the surfaces and examine their properties. We apply our results to some surfaces related to the case and , and find their place in the Kodaira classification of algebraic surfaces.
15 pages